Merge 3.17-rc6 into staging-next.

We want the fixes in there, and it resolves a merge issue with
drivers/iio/accel/bma180.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

10 files changed, 46 insertions, 35 deletions

diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 6ef19641457c..f081b007f7d2 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -748,7 +748,7 @@ static int bma180_probe(struct i2c_client *client,
 		data->trig->dev.parent = &client->dev;
 		data->trig->ops = &bma180_trigger_ops;
 		iio_trigger_set_drvdata(data->trig, indio_dev);
-		indio_dev->trig = data->trig;
+		indio_dev->trig = iio_trigger_get(trig);
 
 		ret = iio_trigger_register(data->trig);
 		if (ret)
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index c55b81f7f970..d10bd0c97233 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
 		goto error_free_irq;
 
 	/* select default trigger */
-	indio_dev->trig = sigma_delta->trig;
+	indio_dev->trig = iio_trigger_get(sigma_delta->trig);
 
 	return 0;
 
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 7807e0ef5b29..ff61ae55dd3f 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -196,6 +196,7 @@ struct at91_adc_state {
 	bool			done;
 	int			irq;
 	u16			last_value;
+	int			chnb;
 	struct mutex		lock;
 	u8			num_channels;
 	void __iomem		*reg_base;
@@ -274,7 +275,7 @@ static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)
 		disable_irq_nosync(irq);
 		iio_trigger_poll(idev->trig);
 	} else {
-		st->last_value = at91_adc_readl(st, AT91_ADC_LCDR);
+		st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb));
 		st->done = true;
 		wake_up_interruptible(&st->wq_data_avail);
 	}
@@ -351,7 +352,7 @@ static irqreturn_t at91_adc_rl_interrupt(int irq, void *private)
 	unsigned int reg;
 
 	status &= at91_adc_readl(st, AT91_ADC_IMR);
-	if (status & st->registers->drdy_mask)
+	if (status & GENMASK(st->num_channels - 1, 0))
 		handle_adc_eoc_trigger(irq, idev);
 
 	if (status & AT91RL_ADC_IER_PEN) {
@@ -418,7 +419,7 @@ static irqreturn_t at91_adc_9x5_interrupt(int irq, void *private)
 		AT91_ADC_IER_YRDY |
 		AT91_ADC_IER_PRDY;
 
-	if (status & st->registers->drdy_mask)
+	if (status & GENMASK(st->num_channels - 1, 0))
 		handle_adc_eoc_trigger(irq, idev);
 
 	if (status & AT91_ADC_IER_PEN) {
@@ -689,9 +690,10 @@ static int at91_adc_read_raw(struct iio_dev *idev,
 	case IIO_CHAN_INFO_RAW:
 		mutex_lock(&st->lock);
 
+		st->chnb = chan->channel;
 		at91_adc_writel(st, AT91_ADC_CHER,
 				AT91_ADC_CH(chan->channel));
-		at91_adc_writel(st, AT91_ADC_IER, st->registers->drdy_mask);
+		at91_adc_writel(st, AT91_ADC_IER, BIT(chan->channel));
 		at91_adc_writel(st, AT91_ADC_CR, AT91_ADC_START);
 
 		ret = wait_event_interruptible_timeout(st->wq_data_avail,
@@ -708,7 +710,7 @@ static int at91_adc_read_raw(struct iio_dev *idev,
 
 		at91_adc_writel(st, AT91_ADC_CHDR,
 				AT91_ADC_CH(chan->channel));
-		at91_adc_writel(st, AT91_ADC_IDR, st->registers->drdy_mask);
+		at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel));
 
 		st->last_value = 0;
 		st->done = false;
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index 5d52a3106fac..a221f7329b79 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1126,7 +1126,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
 				chan->address = XADC_REG_VPVN;
 			} else {
 				chan->scan_index = 15 + reg;
-				chan->scan_index = XADC_REG_VAUX(reg - 1);
+				chan->address = XADC_REG_VAUX(reg - 1);
 			}
 			num_channels++;
 			chan++;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index a3109a6f4d86..92068cdbf8c7 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -122,7 +122,8 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
 		dev_err(&indio_dev->dev, "Trigger Register Failed\n");
 		goto error_free_trig;
 	}
-	indio_dev->trig = attrb->trigger = trig;
+	attrb->trigger = trig;
+	indio_dev->trig = iio_trigger_get(trig);
 
 	return ret;
 
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 8fc3a97eb266..8d8ca6f1e16a 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
 		dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
 		goto iio_trigger_register_error;
 	}
-	indio_dev->trig = sdata->trig;
+	indio_dev->trig = iio_trigger_get(sdata->trig);
 
 	return 0;
 
diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
index e3b3c5084070..eef50e91f17c 100644
--- a/drivers/iio/gyro/itg3200_buffer.c
+++ b/drivers/iio/gyro/itg3200_buffer.c
@@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev)
 		goto error_free_irq;
 
 	/* select default trigger */
-	indio_dev->trig = st->trig;
+	indio_dev->trig = iio_trigger_get(st->trig);
 
 	return 0;
 
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 03b9372c1212..926fccea8de0 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
 	ret = iio_trigger_register(st->trig);
 	if (ret)
 		goto error_free_irq;
-	indio_dev->trig = st->trig;
+	indio_dev->trig = iio_trigger_get(st->trig);
 
 	return 0;
 
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index c7497009d60a..f0846108d006 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -178,7 +178,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
 			index = of_property_match_string(np, "io-channel-names",
 							 name);
 		chan = of_iio_channel_get(np, index);
-		if (!IS_ERR(chan))
+		if (!IS_ERR(chan) || PTR_ERR(chan) == -EPROBE_DEFER)
 			break;
 		else if (name && index >= 0) {
 			pr_err("ERROR: could not get IIO channel %s:%s(%i)\n",
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index a4b64130ac2f..68cae86dbd29 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -42,7 +42,8 @@
 #define ST_MAGN_FS_AVL_5600MG			5600
 #define ST_MAGN_FS_AVL_8000MG			8000
 #define ST_MAGN_FS_AVL_8100MG			8100
-#define ST_MAGN_FS_AVL_10000MG			10000
+#define ST_MAGN_FS_AVL_12000MG			12000
+#define ST_MAGN_FS_AVL_16000MG			16000
 
 /* CUSTOM VALUES FOR SENSOR 1 */
 #define ST_MAGN_1_WAI_EXP			0x3c
@@ -69,20 +70,20 @@
 #define ST_MAGN_1_FS_AVL_4700_VAL		0x05
 #define ST_MAGN_1_FS_AVL_5600_VAL		0x06
 #define ST_MAGN_1_FS_AVL_8100_VAL		0x07
-#define ST_MAGN_1_FS_AVL_1300_GAIN_XY		1100
-#define ST_MAGN_1_FS_AVL_1900_GAIN_XY		855
-#define ST_MAGN_1_FS_AVL_2500_GAIN_XY		670
-#define ST_MAGN_1_FS_AVL_4000_GAIN_XY		450
-#define ST_MAGN_1_FS_AVL_4700_GAIN_XY		400
-#define ST_MAGN_1_FS_AVL_5600_GAIN_XY		330
-#define ST_MAGN_1_FS_AVL_8100_GAIN_XY		230
-#define ST_MAGN_1_FS_AVL_1300_GAIN_Z		980
-#define ST_MAGN_1_FS_AVL_1900_GAIN_Z		760
-#define ST_MAGN_1_FS_AVL_2500_GAIN_Z		600
-#define ST_MAGN_1_FS_AVL_4000_GAIN_Z		400
-#define ST_MAGN_1_FS_AVL_4700_GAIN_Z		355
-#define ST_MAGN_1_FS_AVL_5600_GAIN_Z		295
-#define ST_MAGN_1_FS_AVL_8100_GAIN_Z		205
+#define ST_MAGN_1_FS_AVL_1300_GAIN_XY		909
+#define ST_MAGN_1_FS_AVL_1900_GAIN_XY		1169
+#define ST_MAGN_1_FS_AVL_2500_GAIN_XY		1492
+#define ST_MAGN_1_FS_AVL_4000_GAIN_XY		2222
+#define ST_MAGN_1_FS_AVL_4700_GAIN_XY		2500
+#define ST_MAGN_1_FS_AVL_5600_GAIN_XY		3030
+#define ST_MAGN_1_FS_AVL_8100_GAIN_XY		4347
+#define ST_MAGN_1_FS_AVL_1300_GAIN_Z		1020
+#define ST_MAGN_1_FS_AVL_1900_GAIN_Z		1315
+#define ST_MAGN_1_FS_AVL_2500_GAIN_Z		1666
+#define ST_MAGN_1_FS_AVL_4000_GAIN_Z		2500
+#define ST_MAGN_1_FS_AVL_4700_GAIN_Z		2816
+#define ST_MAGN_1_FS_AVL_5600_GAIN_Z		3389
+#define ST_MAGN_1_FS_AVL_8100_GAIN_Z		4878
 #define ST_MAGN_1_MULTIREAD_BIT			false
 
 /* CUSTOM VALUES FOR SENSOR 2 */
@@ -105,10 +106,12 @@
 #define ST_MAGN_2_FS_MASK			0x60
 #define ST_MAGN_2_FS_AVL_4000_VAL		0x00
 #define ST_MAGN_2_FS_AVL_8000_VAL		0x01
-#define ST_MAGN_2_FS_AVL_10000_VAL		0x02
-#define ST_MAGN_2_FS_AVL_4000_GAIN		430
-#define ST_MAGN_2_FS_AVL_8000_GAIN		230
-#define ST_MAGN_2_FS_AVL_10000_GAIN		230
+#define ST_MAGN_2_FS_AVL_12000_VAL		0x02
+#define ST_MAGN_2_FS_AVL_16000_VAL		0x03
+#define ST_MAGN_2_FS_AVL_4000_GAIN		146
+#define ST_MAGN_2_FS_AVL_8000_GAIN		292
+#define ST_MAGN_2_FS_AVL_12000_GAIN		438
+#define ST_MAGN_2_FS_AVL_16000_GAIN		584
 #define ST_MAGN_2_MULTIREAD_BIT			false
 #define ST_MAGN_2_OUT_X_L_ADDR			0x28
 #define ST_MAGN_2_OUT_Y_L_ADDR			0x2a
@@ -266,9 +269,14 @@ static const struct st_sensors st_magn_sensors[] = {
 					.gain = ST_MAGN_2_FS_AVL_8000_GAIN,
 				},
 				[2] = {
-					.num = ST_MAGN_FS_AVL_10000MG,
-					.value = ST_MAGN_2_FS_AVL_10000_VAL,
-					.gain = ST_MAGN_2_FS_AVL_10000_GAIN,
+					.num = ST_MAGN_FS_AVL_12000MG,
+					.value = ST_MAGN_2_FS_AVL_12000_VAL,
+					.gain = ST_MAGN_2_FS_AVL_12000_GAIN,
+				},
+				[3] = {
+					.num = ST_MAGN_FS_AVL_16000MG,
+					.value = ST_MAGN_2_FS_AVL_16000_VAL,
+					.gain = ST_MAGN_2_FS_AVL_16000_GAIN,
 				},
 			},
 		},